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<div class="title">ModAspectRatioT.hh</div>  </div>
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<a href="a00569.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/* ========================================================================= *</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *                               OpenMesh                                    *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *           Copyright (c) 2001-2015, RWTH-Aachen University                 *</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *           Department of Computer Graphics and Multimedia                  *</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> *                          All rights reserved.                             *</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment"> *                            www.openmesh.org                               *</span></div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment"> *---------------------------------------------------------------------------*</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="comment"> * This file is part of OpenMesh.                                            *</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment"> *---------------------------------------------------------------------------*</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="comment"> * Redistribution and use in source and binary forms, with or without        *</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;<span class="comment"> * modification, are permitted provided that the following conditions        *</span></div><div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="comment"> * are met:                                                                  *</span></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="comment"> *                                                                           *</span></div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="comment"> * 1. 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class="lineno">   46</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="comment">//  CLASS ModAspectRatioT</span></div><div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="comment">//</span></div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;</div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;<span class="preprocessor">#ifndef OPENMESH_DECIMATER_MODASPECTRATIOT_HH</span></div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;<span class="preprocessor">#define OPENMESH_DECIMATER_MODASPECTRATIOT_HH</span></div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment">//== INCLUDES =================================================================</span></div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="preprocessor">#include &lt;<a class="code" href="a00575.html">OpenMesh/Tools/Decimater/ModBaseT.hh</a>&gt;</span></div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="preprocessor">#include &lt;OpenMesh/Core/Utils/Property.hh&gt;</span></div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;</div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;<span class="comment">//== NAMESPACES ===============================================================</span></div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div><div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="keyword">namespace </span><a class="code" href="a01233.html">OpenMesh</a> {</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="keyword">namespace </span>Decimater {</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;</div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="comment">//== CLASS DEFINITION =========================================================</span></div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;</div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;<span class="keyword">template</span>&lt;<span class="keyword">class</span> MeshT&gt;</div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="a02653.html">   81</a></span>&#160;<span class="keyword">class </span><a class="code" href="a02653.html">ModAspectRatioT</a>: <span class="keyword">public</span> <a class="code" href="a02661.html">ModBaseT</a>&lt;MeshT&gt; {</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;  <span class="keyword">public</span>:</div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="a02653.html#aecfbda33d8b163d963d751dbf206fef9">   84</a></span>&#160;    <a class="code" href="a00575.html#ae1f2d4c274e420c0e81d52cf17cc1c5b">DECIMATING_MODULE</a>( <a class="code" href="a02653.html">ModAspectRatioT</a>, MeshT, AspectRatio )</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;    ;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;    <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="a02389.html#a15372f27edf521d8e9028e2abccae342">Mesh::Scalar</a> Scalar;</div><div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;    <span class="keyword">typedef</span> <span class="keyword">typename</span> Mesh::Point Point;</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;</div><div class="line"><a name="l00091"></a><span class="lineno"><a class="line" href="a02653.html#a5a97855647addc932e36aaee7b9d3cb0">   91</a></span>&#160;    <a class="code" href="a02653.html#a5a97855647addc932e36aaee7b9d3cb0">ModAspectRatioT</a>(MeshT&amp; _mesh, <span class="keywordtype">float</span> _min_aspect = 5.0, <span class="keywordtype">bool</span> _is_binary =</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;        <span class="keyword">true</span>) :</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;        Base(_mesh, _is_binary), mesh_(Base::<a class="code" href="a02661.html#a4b4ef38dac53440f7a01402a6844722a">mesh</a>()), min_aspect_(</div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;            1.f / _min_aspect) {</div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;      mesh_.add_property(aspect_);</div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    }</div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;</div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="a02653.html#a6d2a96a4cff72b63097e469b876adfed">   99</a></span>&#160;    <a class="code" href="a02653.html#a6d2a96a4cff72b63097e469b876adfed">~ModAspectRatioT</a>() {</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;      mesh_.remove_property(aspect_);</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    }</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;</div><div class="line"><a name="l00104"></a><span class="lineno"><a class="line" href="a02653.html#a18c307d74f2967e6d1afead211ebd96b">  104</a></span>&#160;    <span class="keywordtype">float</span> <a class="code" href="a02653.html#a18c307d74f2967e6d1afead211ebd96b">aspect_ratio</a>()<span class="keyword"> const </span>{</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;      <span class="keywordflow">return</span> 1.f / min_aspect_;</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;    }</div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;</div><div class="line"><a name="l00109"></a><span class="lineno"><a class="line" href="a02653.html#aabc557d41e0f4acd6f9cc409040c4696">  109</a></span>&#160;    <span class="keywordtype">void</span> <a class="code" href="a02653.html#aabc557d41e0f4acd6f9cc409040c4696">set_aspect_ratio</a>(<span class="keywordtype">float</span> _f) {</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;      min_aspect_ = 1.f / _f;</div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;    }</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="a02653.html#abf03957b45de9fa8d4ecbb04aefd122f">initialize</a>() <span class="keyword">override</span>;</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;    <span class="keywordtype">float</span> <a class="code" href="a02653.html#aa6326c7103bc353b11ca2deed70551db">collapse_priority</a>(<span class="keyword">const</span> CollapseInfo&amp; _ci) <span class="keyword">override</span>;</div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="a02653.html#a79cb59e04d835132ab06219bdb8c477b">preprocess_collapse</a>(<span class="keyword">const</span> CollapseInfo&amp; _ci) <span class="keyword">override</span>;</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;    <span class="keywordtype">void</span> <a class="code" href="a02653.html#abcd5fb392984964b01589f5556b6243b">set_error_tolerance_factor</a>(<span class="keywordtype">double</span> _factor) <span class="keyword">override</span>;</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;  <span class="keyword">private</span>:</div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;    Scalar aspectRatio(<span class="keyword">const</span> Point&amp; _v0, <span class="keyword">const</span> Point&amp; _v1, <span class="keyword">const</span> Point&amp; _v2);</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;  <span class="keyword">private</span>:</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;    Mesh&amp; mesh_;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;    <span class="keywordtype">float</span> min_aspect_;</div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;    <a class="code" href="a02565.html">FPropHandleT&lt;float&gt;</a> aspect_;</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;};</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;</div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;}<span class="comment">// END_NS_DECIMATER</span></div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;} <span class="comment">// END_NS_OPENMESH</span></div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;<span class="preprocessor">#if defined(OM_INCLUDE_TEMPLATES) &amp;&amp; !defined(OPENMESH_DECIMATER_MODASPECTRATIOT_C)</span></div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;<span class="preprocessor">#define OPENMESH_DECIMATER_MODASPECTRATIOT_TEMPLATES</span></div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="a00572.html">ModAspectRatioT_impl.hh</a>&quot;</span></div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;<span class="preprocessor">#endif // OPENMESH_DECIMATER_MODASPECTRATIOT_HH defined</span></div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;<span class="comment">//=============================================================================</span></div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;</div><div class="ttc" id="a02653_html_aa6326c7103bc353b11ca2deed70551db"><div class="ttname"><a href="a02653.html#aa6326c7103bc353b11ca2deed70551db">OpenMesh::Decimater::ModAspectRatioT::collapse_priority</a></div><div class="ttdeci">float collapse_priority(const CollapseInfo &amp;_ci) override</div><div class="ttdoc">Returns the collapse priority. </div><div class="ttdef"><b>Definition:</b> ModAspectRatioT_impl.hh:133</div></div>
<div class="ttc" id="a02565_html"><div class="ttname"><a href="a02565.html">OpenMesh::FPropHandleT&lt; float &gt;</a></div></div>
<div class="ttc" id="a02653_html"><div class="ttname"><a href="a02653.html">OpenMesh::Decimater::ModAspectRatioT</a></div><div class="ttdoc">Use aspect ratio to control decimation. </div><div class="ttdef"><b>Definition:</b> ModAspectRatioT.hh:81</div></div>
<div class="ttc" id="a02389_html_a15372f27edf521d8e9028e2abccae342"><div class="ttname"><a href="a02389.html#a15372f27edf521d8e9028e2abccae342">OpenMesh::PolyMeshT::Scalar</a></div><div class="ttdeci">Kernel::Scalar Scalar</div><div class="ttdoc">Scalar type. </div><div class="ttdef"><b>Definition:</b> PolyMeshT.hh:110</div></div>
<div class="ttc" id="a02653_html_a6d2a96a4cff72b63097e469b876adfed"><div class="ttname"><a href="a02653.html#a6d2a96a4cff72b63097e469b876adfed">OpenMesh::Decimater::ModAspectRatioT::~ModAspectRatioT</a></div><div class="ttdeci">~ModAspectRatioT()</div><div class="ttdoc">destructor </div><div class="ttdef"><b>Definition:</b> ModAspectRatioT.hh:99</div></div>
<div class="ttc" id="a02653_html_abcd5fb392984964b01589f5556b6243b"><div class="ttname"><a href="a02653.html#abcd5fb392984964b01589f5556b6243b">OpenMesh::Decimater::ModAspectRatioT::set_error_tolerance_factor</a></div><div class="ttdeci">void set_error_tolerance_factor(double _factor) override</div><div class="ttdoc">set percentage of aspect ratio </div><div class="ttdef"><b>Definition:</b> ModAspectRatioT_impl.hh:183</div></div>
<div class="ttc" id="a00575_html"><div class="ttname"><a href="a00575.html">ModBaseT.hh</a></div><div class="ttdoc">Base class for all decimation modules. </div></div>
<div class="ttc" id="a02653_html_aabc557d41e0f4acd6f9cc409040c4696"><div class="ttname"><a href="a02653.html#aabc557d41e0f4acd6f9cc409040c4696">OpenMesh::Decimater::ModAspectRatioT::set_aspect_ratio</a></div><div class="ttdeci">void set_aspect_ratio(float _f)</div><div class="ttdoc">set aspect ratio </div><div class="ttdef"><b>Definition:</b> ModAspectRatioT.hh:109</div></div>
<div class="ttc" id="a02653_html_a5a97855647addc932e36aaee7b9d3cb0"><div class="ttname"><a href="a02653.html#a5a97855647addc932e36aaee7b9d3cb0">OpenMesh::Decimater::ModAspectRatioT::ModAspectRatioT</a></div><div class="ttdeci">ModAspectRatioT(MeshT &amp;_mesh, float _min_aspect=5.0, bool _is_binary=true)</div><div class="ttdoc">constructor </div><div class="ttdef"><b>Definition:</b> ModAspectRatioT.hh:91</div></div>
<div class="ttc" id="a00575_html_ae1f2d4c274e420c0e81d52cf17cc1c5b"><div class="ttname"><a href="a00575.html#ae1f2d4c274e420c0e81d52cf17cc1c5b">DECIMATING_MODULE</a></div><div class="ttdeci">#define DECIMATING_MODULE(Classname, MeshT, Name)</div><div class="ttdoc">Convenience macro, to be used in derived modules The macro defines the types. </div><div class="ttdef"><b>Definition:</b> ModBaseT.hh:149</div></div>
<div class="ttc" id="a02661_html"><div class="ttname"><a href="a02661.html">OpenMesh::Decimater::ModBaseT</a></div><div class="ttdoc">Base class for all decimation modules. </div><div class="ttdef"><b>Definition:</b> ModBaseT.hh:192</div></div>
<div class="ttc" id="a00572_html"><div class="ttname"><a href="a00572.html">ModAspectRatioT_impl.hh</a></div></div>
<div class="ttc" id="a02661_html_a4b4ef38dac53440f7a01402a6844722a"><div class="ttname"><a href="a02661.html#a4b4ef38dac53440f7a01402a6844722a">OpenMesh::Decimater::ModBaseT::mesh</a></div><div class="ttdeci">MeshT &amp; mesh()</div><div class="ttdoc">Access the mesh associated with the decimater. </div><div class="ttdef"><b>Definition:</b> ModBaseT.hh:277</div></div>
<div class="ttc" id="a02653_html_abf03957b45de9fa8d4ecbb04aefd122f"><div class="ttname"><a href="a02653.html#abf03957b45de9fa8d4ecbb04aefd122f">OpenMesh::Decimater::ModAspectRatioT::initialize</a></div><div class="ttdeci">void initialize() override</div><div class="ttdoc">precompute face aspect ratio </div><div class="ttdef"><b>Definition:</b> ModAspectRatioT_impl.hh:96</div></div>
<div class="ttc" id="a01233_html"><div class="ttname"><a href="a01233.html">OpenMesh</a></div><div class="ttdoc">Contains all the mesh ingredients like the polygonal mesh, the triangle mesh, different mesh kernels ...</div><div class="ttdef"><b>Definition:</b> MeshItems.hh:59</div></div>
<div class="ttc" id="a02653_html_a18c307d74f2967e6d1afead211ebd96b"><div class="ttname"><a href="a02653.html#a18c307d74f2967e6d1afead211ebd96b">OpenMesh::Decimater::ModAspectRatioT::aspect_ratio</a></div><div class="ttdeci">float aspect_ratio() const</div><div class="ttdoc">get aspect ratio </div><div class="ttdef"><b>Definition:</b> ModAspectRatioT.hh:104</div></div>
<div class="ttc" id="a02653_html_a79cb59e04d835132ab06219bdb8c477b"><div class="ttname"><a href="a02653.html#a79cb59e04d835132ab06219bdb8c477b">OpenMesh::Decimater::ModAspectRatioT::preprocess_collapse</a></div><div class="ttdeci">void preprocess_collapse(const CollapseInfo &amp;_ci) override</div><div class="ttdoc">update aspect ratio of one-ring </div><div class="ttdef"><b>Definition:</b> ModAspectRatioT_impl.hh:113</div></div>
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